--- data/Makefile.in.orig	2003-10-16 21:37:04.000000000 +0400
+++ data/Makefile.in	2014-06-03 00:29:25.000000000 +0400
@@ -15,8 +15,8 @@
 	-cp ./Makefile.in $(DISTDIR)
 
 install: 
-	-mkdir -p $(datadir)/lingoteach/data
-	cp -r *.xml *.dtd *.txt $(datadir)/lingoteach/data
+	-mkdir -p ${DESTDIR}$(datadir)/lingoteach/data
+	cp -r *.xml *.dtd *.txt ${DESTDIR}$(datadir)/lingoteach/data
 
 dvi: